Home / 107,702.91-148,634.88-59,959.26

Finding the Fourth Proportional to 107,702.91, 148,634.88 and 59,959.26

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Solution

The fourth proportional to 107,702.91, 148,634.88 and 59,959.26 is: 82,746.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,702.91 : 148,634.88 = 59,959.26 : x
  2. Step 2: Convert to fraction form
    107,702.91/148,634.88 = 59,959.26/x
  3. Step 3: Cross multiply
    107,702.91x = 148,634.88 × 59,959.26
  4. Step 4: Simplify right side
    107,702.91x = 8,912,037,414.99
  5. Step 5: Solve for x
    x = 8,912,037,414.99/107,702.91
  6. Step 6: Final answer
    x = 82,746.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.